131435520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 176

約数和(自身を含む): 432326400

約数和(自身を除く): 300890880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 199, 215, 240, 256, 258, 320, 344, 384, 398, 430, 480, 512, 516, 597, 640, 645, 688, 768, 796, 860, 960, 995, 1024, 1032, 1194, 1280, 1290, 1376, 1536, 1592, 1720, 1920, 1990, 2064, 2388, 2560, 2580, 2752, 2985, 3072, 3184, 3440, 3840, 3980, 4128, 4776, 5120, 5160, 5504, 5970, 6368, 6880, 7680, 7960, 8256, 8557, 9552, 10320, 11008, 11940, 12736, 13760, 15360, 15920, 16512, 17114, 19104, 20640, 22016, 23880, 25472, 25671, 27520, 31840, 33024, 34228, 38208, 41280, 42785, 44032, 47760, 50944, 51342, 55040, 63680, 66048, 68456, 76416, 82560, 85570, 95520, 101888, 102684, 110080, 127360, 128355, 132096, 136912, 152832, 165120, 171140, 191040, 203776, 205368, 220160, 254720, 256710, 273824, 305664, 330240, 342280, 382080, 410736, 509440, 513420, 547648, 611328, 660480, 684560, 764160, 821472, 1018880, 1026840, 1095296, 1369120, 1528320, 1642944, 2053680, 2190592, 2738240, 3056640, 3285888, 4107360, 4381184, 5476480, 6571776, 8214720, 8762368, 10952960, 13143552, 16429440, 21905920, 26287104, 32858880, 43811840, 65717760, 131435520]

約数ペア:

[(1, 131435520), (2, 65717760), (3, 43811840), (4, 32858880), (5, 26287104), (6, 21905920), (8, 16429440), (10, 13143552), (12, 10952960), (15, 8762368), (16, 8214720), (20, 6571776), (24, 5476480), (30, 4381184), (32, 4107360), (40, 3285888), (43, 3056640), (48, 2738240), (60, 2190592), (64, 2053680), (80, 1642944), (86, 1528320), (96, 1369120), (120, 1095296), (128, 1026840), (129, 1018880), (160, 821472), (172, 764160), (192, 684560), (199, 660480), (215, 611328), (240, 547648), (256, 513420), (258, 509440), (320, 410736), (344, 382080), (384, 342280), (398, 330240), (430, 305664), (480, 273824), (512, 256710), (516, 254720), (597, 220160), (640, 205368), (645, 203776), (688, 191040), (768, 171140), (796, 165120), (860, 152832), (960, 136912), (995, 132096), (1024, 128355), (1032, 127360), (1194, 110080), (1280, 102684), (1290, 101888), (1376, 95520), (1536, 85570), (1592, 82560), (1720, 76416), (1920, 68456), (1990, 66048), (2064, 63680), (2388, 55040), (2560, 51342), (2580, 50944), (2752, 47760), (2985, 44032), (3072, 42785), (3184, 41280), (3440, 38208), (3840, 34228), (3980, 33024), (4128, 31840), (4776, 27520), (5120, 25671), (5160, 25472), (5504, 23880), (5970, 22016), (6368, 20640), (6880, 19104), (7680, 17114), (7960, 16512), (8256, 15920), (8557, 15360), (9552, 13760), (10320, 12736), (11008, 11940)]